Humla District (Nepali: हुम्ला जिल्ला), a part of Karnali Province, is one of the seventy-seven districts of Nepal. The district, with Simikot as its district headquarters, covers an area of 5,655 km2 (2,183 sq mi) and has population of 50,858 as per the census of 2011. Namkha is the largest rural municipal which lies in Humla.